Full Stack Developer

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About

Here is a little background

6+ years of experienced React Developer with hands-on experience in identifying web-based user interactions along with designing & implementing highly-responsive user interface components by deploying React concepts. Main expertise lies in building MVPs, web apps, enterprise software, scalable microservices, web crawlers, REST APIs, infrastructure modeling, AWS, and deployments. Have collaborated with a variety of companies from small startups of a few people to big communities consisting of 250 developers has led being intimately familiar with all the stages of the web lifecycle from the initial architecture to final deployment.

Experience

Full Stack Developer

Conversation24

Jan 2020 -Nov 2021

Edited the necessary improvements in the chatbot and implemented new designs for the user experience that increased usage by 30%.
Decreased the WebSocket response time by 20% between the XMPP server to the client by customizing its ready-to-use code.
Determined the structure and design of app internal pages based on user requirements and balanced functional & aesthetic designs
Employed a variety of languages such as Angular, and SASS to write & create user-friendly web pages increased ROI by 40%
Prepared report dashboard for admin users which brought the extra perspective of overall analytics and further led to decreasing report creation budget by 40%.
Enhanced the MongoDB query structure to solve incremental data processing in case of millions of records which prevented the app from crashing unexpectedly.

Full Stack React Developer

Levenue B.V

Dec 2020 -Present

Translated designs & wireframes into high-quality code by almost 95% and wrote application interface code via Typescript following React.js workflows
Determined application endpoints in Next JS and structured them with helper functions to automate the data by 90% flow from the back end to the front end.
Query the PostgreSQL database to speed up ongoing processes by 25% using efficient algorithms and indexes.
Troubleshoot interface software and debugged application codes to improve functionality and performance by 50%
Test front-end and back-end architectures for code quality sustainability using 100% Jest framework.
Optimized components for maximum performance across a top 10 of web-capable devices and browsers
Created types and interfaces for both front-end and back-end code to ensure readability, scalability, and maintainability.
Crafted an importer tool synchronized with the database system in order to facilitate the analysis of the data team reducing the company's annual technical budget by 15%.
Composed an admin dashboard for the internal team of 15 people to conduct important tasks on the application which reduced the demand of 3rd party CRM tool integrations and boosted performance.

Wordpress Developer

Aura Inc.

Mar 2015 -Apr 2017

Developed and managed a wholesale manufacturing company's website which consist of 10.000 different products based on WordPress.
Redesigned its store structure using Flatsome and Woocommerce and decreased page load speed by 75%.
Redounded its efficiency according to the Google page speed index using one of the top 5 plugins on market.

Web Developer

Birebir Media Inc.

Mar 2017 -Apr 2018

Updated youtube channel through 3 different data sources with async javascript XML request using data API which resulted in the highly automated process flow.
Integrated youtube data calculator works with 7 different metrics showing real usage of whole channels through the system.
Contrived javascript-based CTA to display 5 different usage metrics on the analytics dashboard.

Web Developer

Saran Group

May 2018 -June 2020

Emerged a custom plugin for accessing encrypted data on Google Drive and further turned it into a carousel as live events of 100 records.
Gathered various live sports data from external REST APIs of 15 to create a modern, responsive tablespace to display.
Optimized Amazon EC2 instances to decrease the cost of usage by 45%
Applied object caching by 90% with CDN to further speed up the website.
Enhanced on-site SEO metrics to work closely with the performance agencies that contributed digital reach %50.
Customized pre-built React components on WordPress CMS to get a speed increase of 30%

Skills

Hover over a skill for current proficiency

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Projects

Case Study 1 of 6: Covid-19 Tracker

Covid 19 Tracker was built with React and hosted on Netflify.

Case Study 2 of 6: Spotify Clone

Spotify clone was built with React and hosted on Netlify. PS: You may need to log in with this app with your Spotify account.

Case Study 3 of 6: Amazon Clone

Amazon clone has been built by React

Case Study 4 of 6: Conversation 24

Conversation 24 is an online chatbot designed with Symfony, Angular, and MongoDB and hosted on AWS. I worked with the full-stack team to solve bugs and enhance the system.

Case Study 5 of 6: Levenue App

This investment marketplace company web app was designed by NextJS, Typescript and hosted on Vercel

Case Study 6 of 6: Twitter Clone

Twitter clone has been built by React and hosted at Firebase.

Contact

I have got just what you need. Lets Talk.

+90 444 23 444

oktarkara@gmail.com

İstanbul / Turkey